31479740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4153}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 66297840

約数和(自身を除く): 34818100

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 4153, 7580, 8306, 16612, 20765, 41530, 83060, 1573987, 3147974, 6295948, 7869935, 15739870, 31479740]

約数ペア:

[(1, 31479740), (2, 15739870), (4, 7869935), (5, 6295948), (10, 3147974), (20, 1573987), (379, 83060), (758, 41530), (1516, 20765), (1895, 16612), (3790, 8306), (4153, 7580)]